What was found
AIRCRAFT WAS NOT GROUNDED: OPERATIONAL TEST OF EMERGENCY LIGHT FAIL BAT/ EPSU 17 WL OWD L. MAINTENANCE REPLACED ESPU BATTERY PER AMM 33-51-38.
- Difficulty date
- December 27, 2023
- Submitted
- December 27, 2023
- Operation
- Air carrier
- Aircraft
- N445AA
- Make and model
- Airbus A321253NX
- Aircraft serial
- 10728
- Aircraft time
- 7,479 hours, 2,022 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- UNKNOWN
- Condition
- Inoperative
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.